Polaroid patch design structure of liquid crystal display module of mobile phone

By designing the upper and lower polarizers with a size larger than the LCD monitor glass and setting up a "horse teeth" structure on the edges, the LCD monitor glass is sandwiched between the upper and lower polarizers, the problem of the vulnerability of the LCD monitor glass in the test is solved, and the stability of the product and the pass rate of the patch are improved.

CN222653210UActive Publication Date: 2025-03-21ZHEJIANG LIANXINKANG TECH CO LTD
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Patent Information

Application Number
CN202420704750.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-03-21
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

In the test of mobile phone LCD display modules, especially in directional slight drops, directional drops and roller experiments, the glass of LCD display is easily damaged and it is difficult to ensure the stability and reliability of the product.

Method used

A design structure for polarizer patch for mobile phone LCD display modules is designed, where the size of the upper and lower polarizers is larger than that of the liquid crystal display glass, and a "horse teeth" structure is set on the edge. Through this design, the liquid crystal display glass is sandwiched between the upper and lower polarizers to enhance its protective effect.

Benefits of technology

Through this design, the LCD display glass is protected under extreme mechanical conditions, reducing the risk of damage caused by hard substances and improving product stability and patch qualification rate.

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Abstract

A mobile phone liquid crystal display module polaroid paster design structure comprises an upper polaroid, liquid crystal display glass, a lower polaroid and a backlight module, the liquid crystal display module is pasted below the upper polaroid, the lower polaroid is pasted below the liquid crystal display module, the lower polaroid is pasted on the backlight module, and the liquid crystal display module is pasted on the backlight module. The size of the upper polaroid is larger than that of the liquid crystal display glass, and the size of the lower polaroid is larger than that of the liquid crystal display glass. According to the utility model, the combed joint structure and the size exceeding the liquid crystal display glass are arranged, so that the precise positioning of the patch and the protection of the liquid crystal display glass can be realized.
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